First, agate: is a jade gem. The ancients regard it as a sacred object to ward off evil spirits. It is rich in natural gas. It has excellent efficacy in regulating nerves, enhancing memory, improving sleepiness, and maintaining vigorous energy. Second, the main ingredient of agate is SiO2 (silicon dioxide), when the texture is very pure gray, if it contains a variety of pigment ions will appear red, black, blue, green and other colors, and has a deep or shallow ring structure. Agate is generally transparent to opaque, refractive index of about 1.54, specific gravity of 2.60, hardness 7, glass luster, conchoidal fracture. Agate is a widely used jade material since ancient times. Ancient people used “pearl agate” to describe wealth; many foreign legends mentioned that agate can bring happiness and confidence to the wearer and bring a beautiful dream. Most of the natural red agates are gray and white, and very few are black and red. Onyx products include Brazil's natural red, black agate, Indian agate, and high-temperature optimized three-color or multi-color agate. The high-temperature optimization of red onyx accelerates the physicochemical processes that are buried in the ground for thousands of years at high temperatures. It is indistinguishable from the natural agate in terms of properties, and related processing methods have also been recognized internationally. The color does not change, and the value of the gemstone is similar to that of a natural product. Agate's daily maintenance knowledge: Third, agate's hardness is high, wear resistance and toughness are strong and not easy to be scratched, and often wear it, will be more bright, simple daily maintenance; pay attention not to contact with strong acid and alkali, Avoid hard objects. Fourth, the characteristics and spirituality of water agate. Characteristics: Flat cylindrical agate crystal hole, the upper agate piece is not opened, so the content of moisture is not evaporated, through the thin agate piece can still see the inside of the water or bubbles with the shaking sound and the situation For a long time, the moisture of its content may gradually disappear. Spiritual effects (1) Enhancing a lively and harmonious approach, more humorous, more thorough, so that people do not waste and develop good habits of savings accumulation, but also has the effect of attracting wealth; (2) belongs to the water signs like Cancer, Pisces People such as constellations can improve the characteristics of the free and changeable fantasy of water signs; (3) The most famous is said to promote the happy sexual life of couples; (4) It is said that it can enhance immune function, promote blood circulation, and strengthen metabolism; (5) Helps treat insomnia and avoid nightmares. It helps the thyroid, thymus and vocal cords and the solar nerve center.